A unix-similar microkernel x86 operating system.
Development stopped!

Platform: x86
Type: Microkernel
Language: C, Assembler
Binary format: ELF

Features:
  * Kernel:
    * Memory Management
    * Process Management
    * IPC:
      * Message Queues (POSIX)
      * Shared Memory (POSIX)
      * Semaphores (POSIX)
      * Remote Procedure Call
      * Signals (POSIX)
    * Multi-boot compatible
  * Server (drivers running in userspace):
    * Console (keyboard and text screen)
    * ATA (with ATAPI)
    * CDROM
    * Cirrus Logic
    * COM
    * DevFS (/dev)
    * DMA
    * FAT
    * Floppy
    * ISO9660
    * PCI
    * pseudo-devices (/dev/null, /dev/zero, /dev/urandom)
    * Ramdisk
    * Virtual File System (manages mountpoints of other filesystems)
  * Libraries:
    * libmeinos
      * CMOS
      * DevFS
      * DMA
      * RPC
      * Linked Lists
      * Lock (spinlock)
      * Path (path parsing utilities)
      * PCI
      * Process (process control)
    * stdlibc
    * libcdi (Common Driver Interface; not up to date!)
      * BIOS
      * Cache
      * DMA
      * Filesystems
      * Networking
      * PCI
      * SCSI
      * Storage
      * Video